Publications by Year (2023)

Timing of maternal isoniazid preventive therapy on tuberculosis infection among infants exposed to HIV in low-income and middle-income settings: a secondary analysis of the TB APPRISE trial

Post Date: 
2023-09-13
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Publication: 
Lancet Child Adolescent Health
Deferral of maternal isoniazid preventive therapy to early postpartum had no effect on infant tuberculosis acquisition in our trial population, regardless of the diagnostic test used.

Mycobacterium tuberculosis disease associates with higher HIV-1-specific antibody responses

Post Date: 
2023-05-19
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Publication: 
Science Direct
Mycobacterium tuberculosis (Mtb) is the most common infection among people with HIV (PWH). Mtb disease-associated inflammation could affect HIV-directed immune responses in PWH. We show that HIV antibodies are broader and more potent in PWH in the presence as compared to the absence of Mtb disease...

Challenges with the use of Xpert HPV as a screening tool for oral HPV among people living with HIV (PLHIV): experiences from Pune, India

Post Date: 
2023-05-04
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Publication: 
BMC Infectious Diseases
Background: People living with HIV (PLHIV) are at higher risk for human papillomavirus (HPV)-related oropharyngeal cancers compared to the general population. Xpert HPV test is a polymerase chain reaction (PCR) assay capable of rapid HPV detection. Performing the assay requires minimal intervention...

Operational challenges undermine the WHO TB symptom screen in pregnant women in India

Post Date: 
2023-04-26
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Publication: 
Open Forum Infectious Diseases
Background. Pregnancy increases both a woman's risk of developing tuberculosis (TB) and her likelihood to seek health care. A symptom screen that is effective during pregnancy would therefore be valuable. We assessed a World Health Organization (WHO)-recommended TB symptom screen in an antenatal...

Inflammatory profile associated with insulin resistance in non-overweight versus overweight people living with HIV (PLWH)

Post Date: 
2023-04-21
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Publication: 
Diabetes & Metabolic Syndrome
Background People living with HIV have greater diabetes (T2DM) than the general population despite lower prevalence of overweight/obesity. Both insulin resistance (IR), a T2DM precursor, and HIV are independently associated with chronic inflammation. Inflammation may be a pathophysiological link...

Impact of undernutrition on tuberculosis treatment outcomes in India: A multicenter prospective cohort analysis by Dr. Pranay Sinha

Post Date: 
2023-04-17
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Publication: 
Clinical Infectious Diseases
Abstract Background Undernutrition is the leading risk factor for tuberculosis (TB) globally. Its impact on treatment outcomes is poorly defined. Methods We conducted a prospective cohort analysis of adults with drug-sensitive pulmonary TB at 5 sites from 2015–2019. Using multivariable Poisson...

Integration of a geospatially targeted community-based testing approach with respondent-driven sampling to identify people who inject drugs living with HIV and HCV in Patti and Gorakhpur, India

Post Date: 
2023-04-14
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Publication: 
Drug Alcohol Dependency
Background: Respondent-driven sampling (RDS), a network recruitment approach, is effective at reaching people who inject drugs (PWID), but other strategies may be needed to reach PWID at risk or living with HIV and/or Hepatitis C (HCV). We examined the impact of integrating geospatially targeted...

Sex Differences in TB Clinical Presentation, Drug Exposure, and Treatment Outcomes in India

Post Date: 
2023-04-01
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Publication: 
CHEST
Background: The role of sex differences in clinical presentation, TB drug pharmacokinetic variables, and treatment outcomes is unclear. Research question: What is the effect of sex on TB disease severity, drug exposure, and treatment outcome? Study design and methods: This study was a prospective...

Factors associated with prevalent Mycobacterium tuberculosis infection and disease among adolescents and adults exposed to rifampin-resistant tuberculosis in the household

Post Date: 
2023-03-17
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Publication: 
PLOS ONE
Background: Understanding factors associated with prevalent Mycobacterium tuberculosis infection and prevalent TB disease in household contacts of patients with drug-resistant tuberculosis (TB) may be useful for TB program staff conducting contact investigations. Methods: Using data from a cross-...

Pro-inflammatory and pro-resolving lipid mediators of inflammation in HIV: effect of aspirin intervention

Post Date: 
2023-03-01
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Publication: 
eBioMedicine
Background: Persons with HIV (PWH) have an increased risk of cardiovascular disease (CVD) compared to HIV-seronegative individuals (SN). Inflammation contributes to this risk but the role of lipid mediators, with central roles in inflammation, in HIV infection remain to be established; further...

Characterising cause of death among people treated for drug-susceptible TB in India

Post Date: 
2023-01-12
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Publication: 
The International Journal of Tuberculosis and Lung Disease
Annually, 1.5 million people die of TB.1 India has thehighest burden of TB,1 and in 2020, the case fatality ratio (CFR) among people with drug-susceptible TB was 4.3%.2 Even after treatment, mortality is more than two-fold higher among people with prior TB compared to the general population.3...

Predictive performance of interferon-gamma release assays and the tuberculin skin test for incident tuberculosis: an individual participant data meta-analysis

Post Date: 
2023-01-05
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Publication: 
EClinicalMedicine
Background: Evidence on the comparative performance of purified protein derivative tuberculin skin tests (TST) and interferon-gamma release assays (IGRA) for predicting incident active tuberculosis (TB) remains conflicting. We conducted an individual participant data meta-analysis to directly...

Pharmacokinetic analysis of linezolid for multidrug resistant tuberculosis at a tertiary care centre in Mumbai, India

Post Date: 
2023-01-04
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Publication: 
Frontiers in Pharmacology
Linezolid is an oxazolidinone used to treat multidrug-resistant tuberculosis (MDR-TB), including in the recently-endorsed shorter 6-month treatment regimens. Due to its narrow therapeutic index, linezolid is often either dose-adjusted or discontinued due to intolerance or toxicity during treatment...

Self-Reported Antiretroviral Adherence: Association with Maternal Viral Load Suppression in Postpartum Women Living with HIV-1 from Promoting Maternal and Infant Survival Everywhere (PROMISE), a Randomized Controlled Trial in Sub-Saharan Africa and India

Post Date: 
2023-01-01
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Publication: 
Journal of Acquired Immune Deficiency Syndrome
Introduction: Optimal adherence to antiretroviral therapy (ART) is crucial to promoting maternal–infant health. Setting: Fourteen sites in 7 countries within sub-Saharan Africa and India. Methods: The multicomponent, open-label strategy PROMISE trial enrolled breastfeeding mother–infant pairs not...